/*
 * Copyright (C) 2017 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package androidx.room.integration.kotlintestapp.vo

import androidx.room.Entity
import androidx.room.ForeignKey
import androidx.room.Index

@Entity(
    foreignKeys = arrayOf(
        ForeignKey(
            entity = Book::class,
            parentColumns = arrayOf("bookId"),
            childColumns = arrayOf("bookId"),
            onUpdate = ForeignKey.CASCADE,
            onDelete = ForeignKey.CASCADE,
            deferred = true
        ),
        ForeignKey(
            entity = Author::class,
            parentColumns = arrayOf("authorId"),
            childColumns = arrayOf("authorId"),
            onUpdate = ForeignKey.CASCADE,
            onDelete = ForeignKey.CASCADE,
            deferred = true
        )
    ),
    primaryKeys = ["bookId", "authorId"],
    indices = [Index("bookId"), Index("authorId")]
)
data class BookAuthor(val bookId: String, val authorId: String)
